Roark watched his lead evaporate in the eighth inning, when the Diamondbacks clubbed a two-run home run to even the game. He owns a 2.80 ERA and 118:36 K:BB ratio in 160 2/3 innings. Roark's next test will come Monday against the Phillies.
Cahill was on the hook for the loss before the Diamondbacks offense scored two runs on an eighth-inning home run. He's now turned in five straight quality starts and owns a 4.54 ERA and 75:37 K:BB ratio in 83 1/3 innings. Cahill is scheduled to face the Dodgers Tuesday.
Melancon (2-3) surrendered a run and took a blown save in his previous outing, but he was back on form Wednesday, securing his first win since taking over the closing role in early May. He owns a 2.24 ERA, 0.92 WHIP and 50:8 K:BB ratio in 52 1/3 innings.
Carpenter (4-3) surrendered a leadoff single but retired the next batter before an error put runners on second and third with only one out. A sacrifice fly by the next man up ended the game in walkoff fashion. Carpenter owns a 3.69 ERA and 57:11 K:BB ratio in 46 1/3 innings.
Wood delivered seven scoreless innings before giving up a walk and a ground rule double to open the eighth and end his night. Both runners would come around to score to deny Wood a win. He owns a 3.05 ERA and 124:37 K:BB ratio in 130 innings after surrendering two earned runs or less in each of his last five starts. Wood is slated to face the Mets Tuesday.
Cole was making his first start since July 4 after being activated from the disabled list earlier in the day. He surrendered RBI singles in the first and sixth innings, and his offense was able to get both runs back in the eighth. Cole owns a 3.69 ERA and 84:33 K:BB ratio in 92 2/3 innings. He's scheduled to face the Cardinals Tuesday.
Castro is reportedly dealing with the death of a relative and three friends in a car crash in the Dominican Republic. He was scratched before Wednesday's game for the non-injury-related issue.
Olt hit .139/.222/.353 with 12 home runs and 30 RBI in 187 at-bats with the Cubs before being sent to the minors. He owns a .302/.348/.585 line with seven home runs and 24 RBI in 106 at-bats with Triple-A Iowa.
Cabrera was placed on the disabled list last Tuesday with a hamstring injury and hasn't played since Aug. 9. He has hit ..232/.272/.300 with three home runs, 20 RBI and 18 stolen bases in 357 at-bats.
The extent of the injury is not known at this time. Richards left during the second inning after injuring himself running to first. The club will release more information after Richards is fully examined.